Jim's Family Rules
Jim is a good student at school. He never breaks the school rules(违反校规). All of his teachers like him a lot. But he is not a good boy at home. He doesn't clean his room. He puts his books here and there. He goes to bed very late and reads books in bed. So Jim's mother makes some family rules for him.
Family rules
1.You should keep your room clean.
2.You should eat healthy food.
3.You should go to bed early.
4.Don't read books in bed.
5.Don't watch TV till late.
6.Don't put your books here and there.
( ) 1.Jim is a good student at school.
( ) 2.He is a good boy at home.
( ) 3.All of his teachers like him.
( ) 4.His father makes the family rules for him.
( ) 5.There are six rules in Jim's family.
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2